Perhaps you should try some spelling variations:
mach trinh » hanh trinh, sach tranh, mach tich
trinh chao » trinh chat, trinh han, trinh co
sach dinh » sach kinh, sach danh, hoach dinh
bo sach » co sach, hoc sach
dinh su » dinh so, hinh su, dinh cu
so giao » so giai, hoc giao
tu mach » tu cach, tu manh, tu hach

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( bo sach dinh su - so giao ) or ( tu mach trinh chao - so giao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( bo sach dinh su - so giao ) OR ( tu mach trinh chao - so giao )).
• Adding a wildcard symbol may retrieve word variants: (( bo sach dinh su - so giao ) or ( tu mach trinh chao - so giao ))*.